update
This commit is contained in:
@@ -0,0 +1,90 @@
|
||||
/*
|
||||
object-assign
|
||||
(c) Sindre Sorhus
|
||||
@license MIT
|
||||
*/
|
||||
|
||||
'use strict';
|
||||
/* eslint-disable no-unused-vars */
|
||||
var getOwnPropertySymbols = Object.getOwnPropertySymbols;
|
||||
var hasOwnProperty = Object.prototype.hasOwnProperty;
|
||||
var propIsEnumerable = Object.prototype.propertyIsEnumerable;
|
||||
|
||||
function toObject(val) {
|
||||
if (val === null || val === undefined) {
|
||||
throw new TypeError('Object.assign cannot be called with null or undefined');
|
||||
}
|
||||
|
||||
return Object(val);
|
||||
}
|
||||
|
||||
function shouldUseNative() {
|
||||
try {
|
||||
if (!Object.assign) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Detect buggy property enumeration order in older V8 versions.
|
||||
|
||||
// https://bugs.chromium.org/p/v8/issues/detail?id=4118
|
||||
var test1 = new String('abc'); // eslint-disable-line no-new-wrappers
|
||||
test1[5] = 'de';
|
||||
if (Object.getOwnPropertyNames(test1)[0] === '5') {
|
||||
return false;
|
||||
}
|
||||
|
||||
// https://bugs.chromium.org/p/v8/issues/detail?id=3056
|
||||
var test2 = {};
|
||||
for (var i = 0; i < 10; i++) {
|
||||
test2['_' + String.fromCharCode(i)] = i;
|
||||
}
|
||||
var order2 = Object.getOwnPropertyNames(test2).map(function (n) {
|
||||
return test2[n];
|
||||
});
|
||||
if (order2.join('') !== '0123456789') {
|
||||
return false;
|
||||
}
|
||||
|
||||
// https://bugs.chromium.org/p/v8/issues/detail?id=3056
|
||||
var test3 = {};
|
||||
'abcdefghijklmnopqrst'.split('').forEach(function (letter) {
|
||||
test3[letter] = letter;
|
||||
});
|
||||
if (Object.keys(Object.assign({}, test3)).join('') !==
|
||||
'abcdefghijklmnopqrst') {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
} catch (err) {
|
||||
// We don't expect any of the above to throw, but better to be safe.
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = shouldUseNative() ? Object.assign : function (target, source) {
|
||||
var from;
|
||||
var to = toObject(target);
|
||||
var symbols;
|
||||
|
||||
for (var s = 1; s < arguments.length; s++) {
|
||||
from = Object(arguments[s]);
|
||||
|
||||
for (var key in from) {
|
||||
if (hasOwnProperty.call(from, key)) {
|
||||
to[key] = from[key];
|
||||
}
|
||||
}
|
||||
|
||||
if (getOwnPropertySymbols) {
|
||||
symbols = getOwnPropertySymbols(from);
|
||||
for (var i = 0; i < symbols.length; i++) {
|
||||
if (propIsEnumerable.call(from, symbols[i])) {
|
||||
to[symbols[i]] = from[symbols[i]];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return to;
|
||||
};
|
||||
@@ -0,0 +1,10 @@
|
||||
MIT License
|
||||
|
||||
Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (https://sindresorhus.com)
|
||||
Copyright (c) Paul Miller (https://paulmillr.com)
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
Reference in New Issue
Block a user